From 7595afa4d30097c1177b69257118d8ad89a539be Mon Sep 17 00:00:00 2001 From: Christian Ehrhardt Date: Tue, 16 May 2017 14:51:32 +0200 Subject: Imported Upstream version 17.05 Change-Id: Id1e419c5a214e4a18739663b91f0f9a549f1fdc6 Signed-off-by: Christian Ehrhardt --- drivers/crypto/kasumi/rte_kasumi_pmd.c | 87 ++++++++++++++++++---------------- 1 file changed, 45 insertions(+), 42 deletions(-) (limited to 'drivers/crypto/kasumi/rte_kasumi_pmd.c') diff --git a/drivers/crypto/kasumi/rte_kasumi_pmd.c b/drivers/crypto/kasumi/rte_kasumi_pmd.c index c22128d4..9da9e897 100644 --- a/drivers/crypto/kasumi/rte_kasumi_pmd.c +++ b/drivers/crypto/kasumi/rte_kasumi_pmd.c @@ -47,27 +47,6 @@ #define KASUMI_MAX_BURST 4 #define BYTE_LEN 8 -/** - * Global static parameter used to create a unique name for each KASUMI - * crypto device. - */ -static unsigned unique_name_id; - -static inline int -create_unique_device_name(char *name, size_t size) -{ - int ret; - - if (name == NULL) - return -EINVAL; - - ret = snprintf(name, size, "%s_%u", RTE_STR(CRYPTODEV_NAME_KASUMI_PMD), - unique_name_id++); - if (ret < 0) - return ret; - return 0; -} - /** Get xform chain order. */ static enum kasumi_operation kasumi_get_mode(const struct rte_crypto_sym_xform *xform) @@ -380,7 +359,7 @@ process_ops(struct rte_crypto_op **ops, struct kasumi_session *session, } enqueued_ops = rte_ring_enqueue_burst(qp->processed_ops, - (void **)ops, processed_ops); + (void **)ops, processed_ops, NULL); qp->qp_stats.enqueued_count += enqueued_ops; *accumulated_enqueued_ops += enqueued_ops; @@ -431,7 +410,7 @@ process_op_bit(struct rte_crypto_op *op, struct kasumi_session *session, } enqueued_op = rte_ring_enqueue_burst(qp->processed_ops, (void **)&op, - processed_op); + processed_op, NULL); qp->qp_stats.enqueued_count += enqueued_op; *accumulated_enqueued_ops += enqueued_op; @@ -455,6 +434,19 @@ kasumi_pmd_enqueue_burst(void *queue_pair, struct rte_crypto_op **ops, for (i = 0; i < nb_ops; i++) { curr_c_op = ops[i]; +#ifdef RTE_LIBRTE_PMD_KASUMI_DEBUG + if (!rte_pktmbuf_is_contiguous(curr_c_op->sym->m_src) || + (curr_c_op->sym->m_dst != NULL && + !rte_pktmbuf_is_contiguous( + curr_c_op->sym->m_dst))) { + KASUMI_LOG_ERR("PMD supports only contiguous mbufs, " + "op (%p) provides noncontiguous mbuf as " + "source/destination buffer.\n", curr_c_op); + curr_c_op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + break; + } +#endif + /* Set status as enqueued (not processed yet) by default. */ curr_c_op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED; @@ -550,23 +542,27 @@ kasumi_pmd_dequeue_burst(void *queue_pair, unsigned nb_dequeued; nb_dequeued = rte_ring_dequeue_burst(qp->processed_ops, - (void **)c_ops, nb_ops); + (void **)c_ops, nb_ops, NULL); qp->qp_stats.dequeued_count += nb_dequeued; return nb_dequeued; } -static int cryptodev_kasumi_remove(const char *name); +static int cryptodev_kasumi_remove(struct rte_vdev_device *vdev); static int cryptodev_kasumi_create(const char *name, - struct rte_crypto_vdev_init_params *init_params) + struct rte_vdev_device *vdev, + struct rte_crypto_vdev_init_params *init_params) { struct rte_cryptodev *dev; - char crypto_dev_name[RTE_CRYPTODEV_NAME_MAX_LEN]; struct kasumi_private *internals; uint64_t cpu_flags = 0; + if (init_params->name[0] == '\0') + snprintf(init_params->name, sizeof(init_params->name), + "%s", name); + /* Check CPU for supported vector instruction set */ if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX)) cpu_flags |= RTE_CRYPTODEV_FF_CPU_AVX; @@ -577,14 +573,7 @@ cryptodev_kasumi_create(const char *name, return -EFAULT; } - /* Create a unique device name. */ - if (create_unique_device_name(crypto_dev_name, - RTE_CRYPTODEV_NAME_MAX_LEN) != 0) { - KASUMI_LOG_ERR("failed to create unique cryptodev name"); - return -EINVAL; - } - - dev = rte_cryptodev_pmd_virtual_dev_init(crypto_dev_name, + dev = rte_cryptodev_pmd_virtual_dev_init(init_params->name, sizeof(struct kasumi_private), init_params->socket_id); if (dev == NULL) { KASUMI_LOG_ERR("failed to create cryptodev vdev"); @@ -609,37 +598,51 @@ cryptodev_kasumi_create(const char *name, return 0; init_error: - KASUMI_LOG_ERR("driver %s: cryptodev_kasumi_create failed", name); + KASUMI_LOG_ERR("driver %s: cryptodev_kasumi_create failed", + init_params->name); - cryptodev_kasumi_remove(crypto_dev_name); + cryptodev_kasumi_remove(vdev); return -EFAULT; } static int -cryptodev_kasumi_probe(const char *name, - const char *input_args) +cryptodev_kasumi_probe(struct rte_vdev_device *vdev) { struct rte_crypto_vdev_init_params init_params = { RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_QUEUE_PAIRS, RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_SESSIONS, - rte_socket_id() + rte_socket_id(), + {0} }; + const char *name; + const char *input_args; + + name = rte_vdev_device_name(vdev); + if (name == NULL) + return -EINVAL; + input_args = rte_vdev_device_args(vdev); rte_cryptodev_parse_vdev_init_params(&init_params, input_args); RTE_LOG(INFO, PMD, "Initialising %s on NUMA node %d\n", name, init_params.socket_id); + if (init_params.name[0] != '\0') + RTE_LOG(INFO, PMD, " User defined name = %s\n", + init_params.name); RTE_LOG(INFO, PMD, " Max number of queue pairs = %d\n", init_params.max_nb_queue_pairs); RTE_LOG(INFO, PMD, " Max number of sessions = %d\n", init_params.max_nb_sessions); - return cryptodev_kasumi_create(name, &init_params); + return cryptodev_kasumi_create(name, vdev, &init_params); } static int -cryptodev_kasumi_remove(const char *name) +cryptodev_kasumi_remove(struct rte_vdev_device *vdev) { + const char *name; + + name = rte_vdev_device_name(vdev); if (name == NULL) return -EINVAL; -- cgit 1.2.3-korg